Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00082.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Mozilla Firefox affected
Version Status Constraints
140.4 unaffected ≤ 140.*
144 unaffected ≤ *
Mozilla Thunderbird affected
Version Status Constraints
140.4 unaffected ≤ 140.*
144 unaffected ≤ *

Configuration 1 [-]

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Mozilla Subscribe
Firefox Subscribe
Firefox Esr Subscribe
Thunderbird Subscribe

Project Subscriptions

Vendors Products
Mozilla Subscribe
Firefox Subscribe
Firefox Esr Subscribe
Thunderbird Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4335-1 firefox-esr security update
Debian DLA Debian DLA DLA-4351-1 thunderbird security update
Debian DSA Debian DSA DSA-6025-1 firefox-esr security update
Debian DSA Debian DSA DSA-6040-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-7991-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1988931 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-11708 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-11708 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-81/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-83/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-83/#CVE-2025-11708 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-84/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-85/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-85/#CVE-2025-11708 cve-icon
History

Mon, 13 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4. Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Mon, 03 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
References

Thu, 30 Oct 2025 16:30:00 +0000

Type Values Removed Values Added
Title thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() Use-after-free in MediaTrackGraphImpl::GetInstance()

Mon, 20 Oct 2025 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla firefox Esr
Vendors & Products Mozilla firefox Esr

Fri, 17 Oct 2025 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla
Mozilla firefox
Mozilla thunderbird

Wed, 15 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

 ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Wed, 15 Oct 2025 12:30:00 +0000

Type Values Removed Values Added
Title thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()
Weaknesses CWE-416
References
Metrics threat_severity

None

 cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important

Tue, 14 Oct 2025 13:00:00 +0000

Type Values Removed Values Added
Description Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-13T14:29:38.732Z

Reserved: 2025-10-13T19:49:57.420Z

Link: CVE-2025-11708

cve-icon Vulnrichment

Updated: 2025-11-03T17:31:44.090Z

cve-icon NVD

Status : Modified

Published: 2025-10-14T13:15:36.970

Modified: 2026-04-13T15:16:39.173

Link: CVE-2025-11708

cve-icon Redhat

Severity : Important

Publid Date: 2025-10-14T12:27:35Z

Links: CVE-2025-11708 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-20T15:49:36Z

Weaknesses